CN103943281A - Preparation method of electric wire and cable with copper-graphene complex phase conductive wire core - Google Patents
Preparation method of electric wire and cable with copper-graphene complex phase conductive wire core Download PDFInfo
- Publication number
- CN103943281A CN103943281A CN201410194397.2A CN201410194397A CN103943281A CN 103943281 A CN103943281 A CN 103943281A CN 201410194397 A CN201410194397 A CN 201410194397A CN 103943281 A CN103943281 A CN 103943281A
- Authority
- CN
- China
- Prior art keywords
- copper
- complex phase
- wire core
- preparation
- graphene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a preparation method of an electric wire and cable with a copper-graphene complex phase conductive wire core. The preparation method includes the steps: preparing copper sulfate, sulfuric acid, surface active agents and hydrochloric acid into copper plating liquid; adding graphene nano-sheets into the copper plating liquid to obtain electroplating liquid containing graphene; taking a phosphor copper sheet as an anode, taking a washed substrate as a cathode, placing the phosphor copper sheet and the substrate into the electroplating liquid for electroplating to obtain a plate with a copper-graphene complex phase plating layer, and rolling and drawing the plate to form the conductive wire core. The conductive wire core is prepared by the aid of a copper-graphene complex phase, so that the obtained electric wire and cable is light in weight, high in mechanical strength, fine in conductivity and excellent in oxidation resistance and corrosion resistance. The preparation process is simple, the performances of the conductive wire core can be controlled by adjusting an electroplating process, and controllability of the process is high.
Description
Technical field
The present invention relates to a kind of conductor wire core and preparation method thereof, especially there is the preparation method of the electric wire of copper-graphite alkene complex phase conductor wire core.
Background technology
At present, the conductor wire core of electric wire is copper or aluminium normally, generally all passes through Metal Melting and rolling, drawing etc. and be made into conductor wire core.The performance of conductor wire core is improved by follow-up technique conventionally, as and nickel zinc-plated in conductor wire core surface electrical improve respectively its antioxygenic property and mechanical performance and decay resistance etc.Its conductivity is poor conventionally for the metal introduced in subsequent technique, and the performance of electric wire is had to adverse effect, and increasing of the number of plies not only can increase the loaded down with trivial details of technique, and can make the weight of electric wire increase, and increases its cost.
Summary of the invention
The object of the present invention is to provide that a kind of technique is simple, controllability is strong, and there is the preparation method of the electric wire with copper-graphite alkene complex phase conductor wire core of excellent electrical, mechanical performance, antioxygenic property and decay resistance.
The technical solution adopted for the present invention to solve the technical problems is as follows:
The preparation method with the electric wire of copper-graphite alkene complex phase conductor wire core, comprises the following steps:
1) hydrochloric acid that use molar concentration is 5-30% is removed the oxide of substrate surface, deionized water rinsing;
2) copper sulphate water is dissolved, add successively therein sulfuric acid, surfactant and hydrochloric acid, stir, obtain copper electrolyte; Copper sulphate in copper electrolyte is 150-250g/L, and sulfuric acid is 40-110 g/L, and chloride ion is 50-120 ppm, and surfactant is 0.1-2g/L;
3) graphene nanometer sheet is first used to a small amount of step 2) copper electrolyte wetting and ultrasonic after, then join in residual copper plating solution, the concentration of graphene nanometer sheet is 0.01-4g/L, fully stirs, and obtains the electroplate liquid of graphene-containing;
4), taking phosphorus bronze sheet as anode, be negative electrode through the substrate of step 1) processing, be placed in step 3) the electroplate liquid of graphene-containing nanometer sheet, regulating temperature is 10-40
oc, current density are 0.5-16A/dm
2, under stirring condition, electroplate 1-1000h, obtain the sheet material with copper-graphite alkene complex phase coating;
5) sheet material with copper-graphite alkene complex phase coating step 4) being obtained becomes conductor wire core through rolling and stretching.
In the present invention, described substrate is that thickness is copper coin or aluminium sheet or copper alloy plate or the aluminium alloy plate of 0.01-20mm.Described graphene nanometer sheet can be single or multiple lift.Described surfactant is lauryl sodium sulfate or neopelex.
The present invention can obtain conductor wire core outside plastic insulating barrier.
The beneficial effect that the present invention has compared with background technology has:
Conductor wire core prepared by the present invention is owing to having adopted copper-graphite alkene complex phase, and therefore the electric wire of acquisition is lightweight, mechanical strength is high, conduct electricity very well, anti-oxidant and corrosion resistance is excellent.Preparation technology of the present invention is simple, and the performance of conductor wire core can be controlled by the adjusting of electroplating technology, and therefore the controllability of technique is strong.
Embodiment
Further illustrate the present invention below in conjunction with embodiment:
Embodiment 1
1) use the hydrochloric acid that molar concentration is 10% to remove the oxide on the copper coin surface that thickness is 0.01mm, deionized water rinsing;
2) copper sulphate water is dissolved, add successively therein sulfuric acid, lauryl sodium sulfate and hydrochloric acid, stir, obtain copper electrolyte; Copper sulphate in copper electrolyte is 150g/L, and sulfuric acid is 40 g/L, and chloride ion is 50ppm, and lauryl sodium sulfate is 0.1g/L;
3) multi-layer graphene nanometer sheet is first used to a small amount of step 2) copper electrolyte wetting and ultrasonic after, then join in residual copper plating solution, the concentration of graphene nanometer sheet is 0.01g/L, fully stirs, and obtains the electroplate liquid of graphene-containing;
4), taking phosphorus bronze sheet as anode, be negative electrode through the copper coin of step 1) processing, be placed in step 3) the electroplate liquid of graphene-containing nanometer sheet, regulating temperature is 40
oc, current density are 4A/dm
2, under stirring condition, electroplate 1h, obtain the copper coin with copper-graphite alkene complex phase coating;
5) copper coin with copper-graphite alkene complex phase coating step 4) being obtained becomes conductor wire core through rolling and stretching.
Embodiment 2
1) hydrochloric acid that use molar concentration is 30% is removed the oxide of surface of aluminum plate, deionized water rinsing;
2) copper sulphate water is dissolved, add successively therein sulfuric acid, neopelex and hydrochloric acid, stir, obtain copper electrolyte; Copper sulphate in copper electrolyte is 250g/L, and sulfuric acid is 110 g/L, and chloride ion is 120 ppm, and neopelex is 1g/L;
3) single-layer graphene nanometer sheet is first used to a small amount of step 2) copper electrolyte wetting and ultrasonic after, then join in residual copper plating solution, the concentration of graphene nanometer sheet is 4g/L, fully stirs, and obtains the electroplate liquid of graphene-containing;
4), taking phosphorus bronze sheet as anode, be negative electrode through the aluminium sheet of step 1) processing, be placed in step 3) the electroplate liquid of graphene-containing nanometer sheet, regulating temperature is 25
oc, current density are 1A/dm
2, under stirring condition, electroplate 500h, obtain and there is the aluminium sheet of copper-graphite alkene complex phase coating;
5) aluminium sheet with copper-graphite alkene complex phase coating step 4) being obtained becomes conductor wire core through rolling and stretching.
Embodiment 3
1) use the hydrochloric acid that molar concentration is 10% to remove copper alloy surface oxide, deionized water rinsing;
2) copper sulphate water is dissolved, add successively therein sulfuric acid, dodecyl sodium sulfate and hydrochloric acid, stir, obtain copper electrolyte; Copper sulphate in copper electrolyte is 200g/L, and sulfuric acid is 80 g/L, and chloride ion is 50ppm, and dodecyl sodium sulfate is 2g/L;
3) single-layer graphene nanometer sheet is first used to a small amount of step 2) copper electrolyte wetting and ultrasonic after, then join in residual copper plating solution, the concentration of graphene nanometer sheet is 1g/L, fully stirs, and obtains the electroplate liquid of graphene-containing;
4), taking phosphorus bronze sheet as anode, be negative electrode through the copper alloy plate of step 1) processing, be placed in step 3) the electroplate liquid of graphene-containing nanometer sheet, regulating temperature is 10
oc, current density are 16A/dm
2, under stirring condition, electroplate 50h, obtain and there is the copper alloy plate of copper-graphite alkene complex phase coating.
5) copper alloy plate with copper-graphite alkene complex phase coating step 4) being obtained becomes conductor wire core through rolling and stretching.
Embodiment 4
1) use the hydrochloric acid that molar concentration is 20% to remove aluminium alloy plate oxide on surface, deionized water rinsing;
2) copper sulphate water is dissolved, add successively therein sulfuric acid, neopelex and hydrochloric acid, stir, obtain copper electrolyte; Copper sulphate in copper electrolyte is 180g/L, and sulfuric acid is 70 g/L, and chloride ion is 90 ppm, and neopelex is 0.8g/L;
3) multi-layer graphene nanometer sheet is first used to a small amount of step 2) copper electrolyte wetting and ultrasonic after, then join in residual copper plating solution, the concentration of graphene nanometer sheet is 3g/L, fully stirs, and obtains the electroplate liquid of graphene-containing;
4), taking phosphorus bronze sheet as anode, be negative electrode through the aluminium alloy plate of step 1) processing, be placed in step 3) the electroplate liquid of graphene-containing nanometer sheet, regulating temperature is 35
oc, current density are 2A/dm
2, under stirring condition, electroplate 900h, obtain and there is the aluminium alloy plate of copper-graphite alkene complex phase coating.
5) aluminium alloy plate with copper-graphite alkene complex phase coating step 4) being obtained becomes conductor wire core through rolling and stretching.
Embodiment 5
1) use the hydrochloric acid that molar concentration is 5% to remove the oxide on copper coin surface, deionized water rinsing;
2) copper sulphate water is dissolved, add successively therein sulfuric acid, neopelex and hydrochloric acid, stir, obtain copper electrolyte; Copper sulphate in copper electrolyte is 220g/L, and sulfuric acid is 80 g/L, and chloride ion is 60 ppm, and neopelex is 0.1g/L;
3) single-layer graphene nanometer sheet is first used to a small amount of step 2) copper electrolyte wetting and ultrasonic after, then join in residual copper plating solution, the concentration of graphene nanometer sheet is 0.1g/L, fully stirs, and obtains the electroplate liquid of graphene-containing;
4), taking phosphorus bronze sheet as anode, be negative electrode through the copper coin of step 1) processing, be placed in step 3) the electroplate liquid of graphene-containing nanometer sheet, regulating temperature is 25
oc, current density are 8A/dm
2, under stirring condition, electroplate 400h, obtain and there is the copper coin of copper-graphite alkene complex phase coating.
5) copper coin with copper-graphite alkene complex phase coating step 4) being obtained becomes conductor wire core through rolling and stretching, plastic insulating barrier outside the conductor wire core obtaining.
Embodiment 6
1) hydrochloric acid that use molar concentration is 30% is removed the oxide of surface of aluminum plate, deionized water rinsing;
2) copper sulphate water is dissolved, add successively therein sulfuric acid, dodecyl sodium sulfate and hydrochloric acid, stir, obtain copper electrolyte; Copper sulphate in copper electrolyte is 210g/L, and sulfuric acid is 50 g/L, and chloride ion is 60 ppm, and dodecyl sodium sulfate is 1.2g/L;
3) multi-layer graphene nanometer sheet is first used to a small amount of step 2) copper electrolyte wetting and ultrasonic after, then join in residual copper plating solution, the concentration of graphene nanometer sheet is 2.5g/L, fully stirs, and obtains the electroplate liquid of graphene-containing;
4), taking phosphorus bronze sheet as anode, be negative electrode through the aluminium sheet of step 1) processing, be placed in step 3) the electroplate liquid of graphene-containing nanometer sheet, regulating temperature is 32
oc, current density are 0.5A/dm
2, under stirring condition, electroplate 1000h, obtain and there is the aluminium sheet of copper-graphite alkene complex phase coating.
5) aluminium sheet with copper-graphite alkene complex phase coating step 4) being obtained becomes conductor wire core through rolling and stretching, plastic insulating barrier outside the conductor wire core obtaining.
Claims (5)
1. a preparation method with the electric wire of copper-graphite alkene complex phase conductor wire core, comprises the following steps:
1) hydrochloric acid that use molar concentration is 5-30% is removed the oxide of substrate surface, deionized water rinsing;
2) copper sulphate water is dissolved, add successively therein sulfuric acid, surfactant and hydrochloric acid, stir, obtain copper electrolyte; Copper sulphate in copper electrolyte is 150-250g/L, and sulfuric acid is 40-110 g/L, and chloride ion is 50-120 ppm, and surfactant is 0.1-2g/L;
3) graphene nanometer sheet is first used to a small amount of step 2) copper electrolyte wetting and ultrasonic after, then join in residual copper plating solution, the concentration of graphene nanometer sheet is 0.01-4g/L, fully stirs, and obtains the electroplate liquid of graphene-containing;
4), taking phosphorus bronze sheet as anode, be negative electrode through the substrate of step 1) processing, be placed in step 3) the electroplate liquid of graphene-containing nanometer sheet, regulating temperature is 10-40
oc, current density are 0.5-16A/dm
2, under stirring condition, electroplate 1-1000h, obtain the sheet material with copper-graphite alkene complex phase coating;
5) sheet material with copper-graphite alkene complex phase coating step 4) being obtained becomes conductor wire core through rolling and stretching.
2. the preparation method of the electric wire with copper-graphite alkene complex phase conductor wire core according to claim 1, is characterized in that: described substrate is that thickness is copper coin or aluminium sheet or copper alloy plate or the aluminium alloy plate of 0.01-20mm.
3. the preparation method of the electric wire with copper-graphite alkene complex phase conductor wire core according to claim 1, is characterized in that: described graphene nanometer sheet is single or multiple lift.
4. the preparation method of the electric wire with copper-graphite alkene complex phase conductor wire core according to claim 1, is characterized in that: described surfactant is lauryl sodium sulfate or neopelex.
5. the preparation method of the electric wire with copper-graphite alkene complex phase conductor wire core according to claim 1, is characterized in that plastic insulating barrier outside the conductor wire core obtaining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410194397.2A CN103943281B (en) | 2014-05-09 | 2014-05-09 | A kind of preparation method of the electric wire with copper-graphite alkene complex phase conductor wire core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410194397.2A CN103943281B (en) | 2014-05-09 | 2014-05-09 | A kind of preparation method of the electric wire with copper-graphite alkene complex phase conductor wire core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103943281A true CN103943281A (en) | 2014-07-23 |
| CN103943281B CN103943281B (en) | 2016-05-04 |
Family
ID=51190906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410194397.2A Expired - Fee Related CN103943281B (en) | 2014-05-09 | 2014-05-09 | A kind of preparation method of the electric wire with copper-graphite alkene complex phase conductor wire core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103943281B (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191940A (en) * | 2016-08-31 | 2016-12-07 | 王美玲 | The technique preparing conductor wire core based on galvanoplastic |
| CN106222715A (en) * | 2016-08-31 | 2016-12-14 | 王美玲 | The manufacture method of electric wire |
| CN106298075A (en) * | 2016-08-31 | 2017-01-04 | 王美玲 | Based on copper and the preparation technology of the conductor wire core of Graphene |
| CN106367784A (en) * | 2016-08-31 | 2017-02-01 | 王美玲 | Manufacturing method of copper conductor wire core |
| CN106793533A (en) * | 2017-01-16 | 2017-05-31 | 厦门大学 | A kind of printed circuit board and conductive membrane preparation method with copper Graphene complex phase pattern conductive film |
| CN107964671A (en) * | 2017-12-01 | 2018-04-27 | 常德金德新材料科技股份有限公司 | A kind of electroforming tank of improvement electrode |
| CN108396346A (en) * | 2018-02-06 | 2018-08-14 | 常州大学 | A kind of preparation method and application of graphene copper/steel composite material |
| TWI649261B (en) * | 2017-08-18 | 2019-02-01 | 河南烯碳合成材料有限公司 | Graphene-containing composite cable |
| CN109748267A (en) * | 2019-02-21 | 2019-05-14 | 苏州市安派精密电子有限公司 | A kind of graphene thermal component preparation method based on multiple tracks cleaning |
| CN109972124A (en) * | 2019-04-22 | 2019-07-05 | 华南理工大学 | A method of copper-graphite alkene composite deposite is prepared on ABS plastic surface |
| CN110428939A (en) * | 2019-08-09 | 2019-11-08 | 常州大学 | A kind of preparation method of highly conductive graphene copper/aluminum complex lead |
| CN110802225A (en) * | 2019-10-11 | 2020-02-18 | 广州盛门新材料科技有限公司 | Preparation method of copper-coated graphene |
| WO2021027606A1 (en) * | 2019-08-09 | 2021-02-18 | 常州大学 | Preparation method for copper-based graphene composite material having high conductivity |
| TWI723425B (en) * | 2019-06-14 | 2021-04-01 | 李錦旺 | Method for producing eutectic layer of graphene and metal, electrically conductive wires and substrates |
| CN114141402A (en) * | 2021-10-29 | 2022-03-04 | 安徽省恒泰动力科技有限公司 | Preparation process of aluminum-magnesium alloy product |
| WO2023123859A1 (en) * | 2021-12-29 | 2023-07-06 | 常州大学 | Graphene/copper composite deformed copper-chromium-zirconium alloy layered strip material, and preparation method therefor |
| CN117265606A (en) * | 2023-10-12 | 2023-12-22 | 广州工程技术职业学院 | Electroplating solution for metal filter screen, metal filter screen and preparation method of metal filter screen |
| US20240242900A1 (en) * | 2021-05-10 | 2024-07-18 | Abb Schweiz Ag | Graphene-copper coated electrical contact |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622007A (en) * | 2021-09-08 | 2021-11-09 | 苏州市安派精密电子有限公司 | Preparation method of high-flexibility graphite or graphene heat dissipation component |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101550003A (en) * | 2009-04-22 | 2009-10-07 | 湖南大学 | Nano-graphite alkenyl composite wave-absorbing material and method of preparing the same |
| US20110024158A1 (en) * | 2009-01-05 | 2011-02-03 | Tsotsis Thomas K | Carbon-nanotube/graphene-platelet-enhanced, high-conductivity wire |
| CN103123830A (en) * | 2013-03-14 | 2013-05-29 | 南京科孚纳米技术有限公司 | Method for preparing graphene wire and cable |
-
2014
- 2014-05-09 CN CN201410194397.2A patent/CN103943281B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110024158A1 (en) * | 2009-01-05 | 2011-02-03 | Tsotsis Thomas K | Carbon-nanotube/graphene-platelet-enhanced, high-conductivity wire |
| CN101550003A (en) * | 2009-04-22 | 2009-10-07 | 湖南大学 | Nano-graphite alkenyl composite wave-absorbing material and method of preparing the same |
| CN103123830A (en) * | 2013-03-14 | 2013-05-29 | 南京科孚纳米技术有限公司 | Method for preparing graphene wire and cable |
Non-Patent Citations (2)
| Title |
|---|
| C.M. PRAVEEN KUMAR ET AL: "Preparation and corrosion behavior of Ni and Ni-graphene composite coatings", 《MATERIALS RESEARCH BULLETIN》 * |
| CHOKKAKULA L.P.PAVITHRA ET AL: "A New Electrochemical Approach for the Synthesis of Copper-Graphene Nanocomposite foils with High Hardness", 《SCIENTIFIC REPORTS》 * |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106222715A (en) * | 2016-08-31 | 2016-12-14 | 王美玲 | The manufacture method of electric wire |
| CN106298075A (en) * | 2016-08-31 | 2017-01-04 | 王美玲 | Based on copper and the preparation technology of the conductor wire core of Graphene |
| CN106367784A (en) * | 2016-08-31 | 2017-02-01 | 王美玲 | Manufacturing method of copper conductor wire core |
| CN106191940A (en) * | 2016-08-31 | 2016-12-07 | 王美玲 | The technique preparing conductor wire core based on galvanoplastic |
| CN106793533A (en) * | 2017-01-16 | 2017-05-31 | 厦门大学 | A kind of printed circuit board and conductive membrane preparation method with copper Graphene complex phase pattern conductive film |
| TWI649261B (en) * | 2017-08-18 | 2019-02-01 | 河南烯碳合成材料有限公司 | Graphene-containing composite cable |
| CN107964671A (en) * | 2017-12-01 | 2018-04-27 | 常德金德新材料科技股份有限公司 | A kind of electroforming tank of improvement electrode |
| CN108396346A (en) * | 2018-02-06 | 2018-08-14 | 常州大学 | A kind of preparation method and application of graphene copper/steel composite material |
| CN109748267A (en) * | 2019-02-21 | 2019-05-14 | 苏州市安派精密电子有限公司 | A kind of graphene thermal component preparation method based on multiple tracks cleaning |
| CN109972124A (en) * | 2019-04-22 | 2019-07-05 | 华南理工大学 | A method of copper-graphite alkene composite deposite is prepared on ABS plastic surface |
| TWI723425B (en) * | 2019-06-14 | 2021-04-01 | 李錦旺 | Method for producing eutectic layer of graphene and metal, electrically conductive wires and substrates |
| CN110428939A (en) * | 2019-08-09 | 2019-11-08 | 常州大学 | A kind of preparation method of highly conductive graphene copper/aluminum complex lead |
| WO2021027607A1 (en) * | 2019-08-09 | 2021-02-18 | 常州大学 | Preparation method for highly conductive graphene copper/aluminium composite wire |
| WO2021027606A1 (en) * | 2019-08-09 | 2021-02-18 | 常州大学 | Preparation method for copper-based graphene composite material having high conductivity |
| CN110802225A (en) * | 2019-10-11 | 2020-02-18 | 广州盛门新材料科技有限公司 | Preparation method of copper-coated graphene |
| US20240242900A1 (en) * | 2021-05-10 | 2024-07-18 | Abb Schweiz Ag | Graphene-copper coated electrical contact |
| CN114141402A (en) * | 2021-10-29 | 2022-03-04 | 安徽省恒泰动力科技有限公司 | Preparation process of aluminum-magnesium alloy product |
| CN114141402B (en) * | 2021-10-29 | 2024-04-26 | 安徽省恒泰动力科技有限公司 | Preparation process of aluminum-magnesium alloy product |
| WO2023123859A1 (en) * | 2021-12-29 | 2023-07-06 | 常州大学 | Graphene/copper composite deformed copper-chromium-zirconium alloy layered strip material, and preparation method therefor |
| US12098452B2 (en) | 2021-12-29 | 2024-09-24 | Changzhou University | Graphene/copper composite deformed copper-chromium-zirconium alloy layered strip and preparation method thereof |
| CN117265606A (en) * | 2023-10-12 | 2023-12-22 | 广州工程技术职业学院 | Electroplating solution for metal filter screen, metal filter screen and preparation method of metal filter screen |
| CN117265606B (en) * | 2023-10-12 | 2024-04-26 | 广州工程技术职业学院 | Electroplating solution for metal filter screen, metal filter screen and preparation method of metal filter screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103943281B (en) | 2016-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103943281A (en) | Preparation method of electric wire and cable with copper-graphene complex phase conductive wire core | |
| CN103943170B (en) | Core-sheath structural conductive core of a kind of electric wire and preparation method thereof | |
| JP5667543B2 (en) | Silver plating material and method for producing the same | |
| CN104060317A (en) | Preparation method of copper-graphene complex phase | |
| US11542615B2 (en) | Method of producing an electrocatalyst | |
| CN101967663A (en) | Method for preparing super-hydrophobic alloy film on surface of metal matrix | |
| JP2019090107A5 (en) | ||
| JP2017059497A (en) | Wire with terminal and wire harness | |
| JP2018090875A (en) | Sn plated material and manufacturing method thereof | |
| CN105154914A (en) | Preparation method of carbon fiber composite anode material | |
| CN108425137A (en) | A kind of method that electro-deposition prepares silver-nickel electrical contact | |
| CN103943601A (en) | Interconnection line with copper-graphene complex phase and preparation method of interconnection line | |
| CN103388172B (en) | A kind of method of quick judgement electroplating additive performance | |
| JP6193687B2 (en) | Silver plating material and method for producing the same | |
| CN108085723A (en) | A kind of method of eutectic solvent Nickel-Chromium Electrodeposit coating | |
| CN104099658A (en) | Auxiliary anode for use in acid zinc-nickel alloy electroplating | |
| CN103382565A (en) | Copper plating method and electroplating method of brass cast | |
| CN108258248A (en) | A kind of high life composite grid for being applicable in lead accumulator and preparation method thereof | |
| CN102586821A (en) | Tin-zinc alloy plating solution | |
| CN113293411B (en) | Gradient composite lead dioxide anode plate and preparation method and application thereof | |
| CN114481220A (en) | Method for refining electrodeposited copper grains by using cerium trichloride | |
| CN203639589U (en) | Electroplating device for double-anode double-rectifier system of acid zinc-nickel alloy | |
| CN106229504A (en) | A kind of adonic lithium ion battery negative material | |
| CN108728872A (en) | Copper electrodeposition aluminium bar Pb-Sn-Sb/ α-PbO2-Co3O4Combination electrode material and preparation method | |
| CN106367784A (en) | Manufacturing method of copper conductor wire core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20200509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |